131006976

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:174

約数の個数: 120

約数和(自身を含む): 372944880

約数和(自身を除く): 241937904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 67, 76, 96, 114, 128, 134, 152, 192, 201, 228, 256, 268, 304, 384, 402, 456, 512, 536, 608, 768, 804, 912, 1072, 1216, 1273, 1536, 1608, 1824, 2144, 2432, 2546, 3216, 3648, 3819, 4288, 4489, 4864, 5092, 6432, 7296, 7638, 8576, 8978, 9728, 10184, 12864, 13467, 14592, 15276, 17152, 17956, 20368, 25728, 26934, 29184, 30552, 34304, 35912, 40736, 51456, 53868, 61104, 71824, 81472, 85291, 102912, 107736, 122208, 143648, 162944, 170582, 215472, 244416, 255873, 287296, 325888, 341164, 430944, 488832, 511746, 574592, 651776, 682328, 861888, 977664, 1023492, 1149184, 1364656, 1723776, 1955328, 2046984, 2298368, 2729312, 3447552, 4093968, 5458624, 6895104, 8187936, 10917248, 16375872, 21834496, 32751744, 43668992, 65503488, 131006976]

約数ペア:

[(1, 131006976), (2, 65503488), (3, 43668992), (4, 32751744), (6, 21834496), (8, 16375872), (12, 10917248), (16, 8187936), (19, 6895104), (24, 5458624), (32, 4093968), (38, 3447552), (48, 2729312), (57, 2298368), (64, 2046984), (67, 1955328), (76, 1723776), (96, 1364656), (114, 1149184), (128, 1023492), (134, 977664), (152, 861888), (192, 682328), (201, 651776), (228, 574592), (256, 511746), (268, 488832), (304, 430944), (384, 341164), (402, 325888), (456, 287296), (512, 255873), (536, 244416), (608, 215472), (768, 170582), (804, 162944), (912, 143648), (1072, 122208), (1216, 107736), (1273, 102912), (1536, 85291), (1608, 81472), (1824, 71824), (2144, 61104), (2432, 53868), (2546, 51456), (3216, 40736), (3648, 35912), (3819, 34304), (4288, 30552), (4489, 29184), (4864, 26934), (5092, 25728), (6432, 20368), (7296, 17956), (7638, 17152), (8576, 15276), (8978, 14592), (9728, 13467), (10184, 12864)]